Just to share an article which has been translated from chinese to English by using Google translate.
By : Taichung Hospital Radiotherapy/Integrative Medicine Director
Anti-hormone therapy for breast cancer patients - Aromatase Inhibitor, is often used in hormone-positive postmenopausal patients. It is currently recommended to take at least five years to reduce the chance of tumor recurrence. The most common side effectsjoint pain often causing patients to complain, and let 13-22% of patients discontinue taking the drug.
Symptom:
At present, there is no standard diagnostic standard, which is common in wrists, fingers, and knees, showing symmetrical soreness, accompanied by carpal tunnel syndrome (finger numbness), trigger finger (finger bending pain), and some people may have joint stiffness , muscle Soreness or weak grip in the morning. Symptom happens from weeks to months after taking the medicine. In general, the highest peak is about half a year. In general, the symptoms of aromatase inhibitors are more than those of tamoxifen. The incidence of three kinds of AI is about 50%.
Effect:
Because of the accompanying joint pain, 13-22% of patients often discontinue taking medication and reduce medication compliance. According to an ATAC survey, the risk of recurrence is reduced by 35% in people with joint pain.
Causes:
It is not very clear at present, and may be related to the rapid decline of hormones in the body. Hormone may be related to pain transmission (when production women is not afraid of pain due to high level of hormone ). Lack of hormones accelerates cartilage replacement, and increases the swelling of the muscle tendon sheath.
The more concerned cause is inflammation: the discovery that hormone decline increases the body’s inflammatory hormones IL-1, IL-6, and TNF-α, affecting the regulation of RANK and affecting the joints.
Increase factor:
- Obesity, BMI>30
- Chemotherapy, receiving paclitaxel chemotherapy
- There are already rheumatoid or degenerative arthritis
Treatment (unfortunately there is no large-scale rigorous clinical research):
May be effective
- Acupuncture
- Aerobic exercise + muscle strength Yoga
- Vitamin D3: Female hormones can help with the formation and operation of vitamin D3. Taking anti-hormonal drugs can lead to a lack of D, which can cause muscle bones to sore.
- Anti-depressant
- Curcumin: anti-inflammatory, can improve degenerative arthritis
- Painkillers
- Replacement with Tamoxifen
- Replace other aromatase inhibitors